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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2012 Red Hat, Inc. All Rights Reserved.
#
# FS QA Test No. 294
#
# Tests for EEXIST (not EROFS) for inode creations, if
# we ask to create an already-existing entity on an RO filesystem
#
. ./common/preamble
_begin_fstest auto quick
# Import common functions.
. ./common/filter
# real QA test starts here
# NFS will optimize away the on-the-wire lookup before attempting to
# create a new file (since that means an extra round trip).
_supported_fs ^nfs
_require_scratch
_require_symlinks
_require_mknod
_scratch_mkfs > $seqres.full 2>&1 || _fail "Could not mkfs scratch device"
THIS_TEST_DIR=$SCRATCH_MNT/$seq.test
_create_files()
{
mknod $THIS_TEST_DIR/testnode c 1 3 2>&1 | _filter_mknod
mkdir $THIS_TEST_DIR/testdir
touch $THIS_TEST_DIR/testtarget
ln -s $THIS_TEST_DIR/testtarget $THIS_TEST_DIR/testlink 2>&1 | _filter_ln
}
_scratch_mount
rm -rf $THIS_TEST_DIR
mkdir $THIS_TEST_DIR || _fail "Could not create dir for test"
_create_files 2>&1 | _filter_scratch
_try_scratch_mount -o remount,ro || _fail "Could not remount scratch readonly"
_create_files 2>&1 | _filter_scratch
# success, all done
status=0
exit
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